Full metal jacket
I just got an FMJ kill through that wall!
|COD||Call of Duty|
|360-noscope||360 no scope|
|ADS||Aiming down sight|
|Boosting||Unfair level boosting|
This page explains what the acronym "FMJ" means. The definition, example, and related terms listed above have been written and compiled by the Slang.net team.
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A term used in Call of Duty, a first-person shooter game; refers to a item that can be attached to a weapon in order to enable bullets to penetrate through walls and other surfaces.